Service difficulty report · Tee Fitting · Boeing 75724APF

Difficulty date
February 28, 2026
Submitted
March 25, 2026
Operation
Air carrier
Aircraft
N416UP
Make and model
Boeing 75724APF
Aircraft serial
23903
Aircraft time
37,155 hours, 24,307 cycles
Part
Tee Fitting
Part number
149N7517139
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LOWER FUSELAGE, STA 1040 T-CHORD RBL 6 TO RBL 25 HAS EVIDENCE OF CORROSION AND BARE METAL INSTALLED NEW T-CHORD ON, LOWER FUSELAGE, STA 1040, IAW B757-200PF, SRM 51-40-02.

More about the Boeing 757-24APF